First Stage F Statistics

[Olivia Emma]

how to change this command to report the First stage F-Statistics for 2SLS please


outreg2 using TABLE2_first_stage, addstat("F-statistic", e(F)) adjr2 keep(Z) nocons ctitle("Model 3, Rural") adec(4) addtext("Controls, YES, Region Fixed Effects, YES") excel append addnote("Note: Standard-errors clustered at the region level.")

[George Ford]

https://www.statalist.org/forums/forum/general-stata-discussion/general/1723649-export-the-output-of-first-stage-in-the-excel

 sysuse auto, clear  
capture program drop res2doc
program res2doc
eststo second  //store the second-stage results
local add: di %5.3f `e(widstat)'
di `add'
eststo first: reghdfe `e(instd)' `e(exexog)' `e(inexog)' , absorb(`e(absvars)') cluster(`e(absvars)') //run and store the first-stage
outreg2 [first second] using myresults, addtext(Ftest IV = `add') word replace see  
end  
ivreghdfe price weight headroom (mpg = foreign) , absorb(rep78) cluster(rep78) first
res2doc